OGS - Company ID 0001587732
ONE Gas, Inc. has filed 974 public company documents between 2013 and 2026. The most frequent type is insider trade (377 filings), alongside the regular cadence of annual reports, quarterly reports, and event disclosures every public company must make. Use the filters to focus on one filing type, or flip the sort to trace the company's history from its earliest paperwork.
Data parsed from SEC EDGAR XBRL filings. See the full market cap rankings.
| Type | Filing | Filed | Period covered | Open |
|---|---|---|---|---|
| 8-K | Major company event | 6mo ago2025-12-29 | 2025-12-29 | View filing |
| 8-K | Major company event | 6mo ago2025-12-19 | 2025-12-17 | View filing |
| 8-K | Major company event | 6mo ago2025-12-18 | 2025-12-18 | View filing |
| 4 | Insider trade | 7mo ago2025-12-05 | 2025-12-04 | View filing |
| 144 | Insider sale notice | 7mo ago2025-12-04 | - | View filing |
| 8-K | Major company event | 7mo ago2025-12-02 | 2025-12-02 | View filing |
| 8-K | Major company event | 7mo ago2025-12-01 | 2025-12-01 | View filing |
| 8-K | Major company event | 7mo ago2025-11-20 | 2025-11-19 | View filing |
| 8-K | Major company event | 7mo ago2025-11-18 | 2025-11-17 | View filing |
| 8-A12B | 8-A12B | 8mo ago2025-11-10 | - | View filing |
| CERT | Exchange certification | 8mo ago2025-11-10 | - | View filing |
| SCHEDULE 13G | SCHEDULE 13G | 8mo ago2025-11-10 | - | View filing |
| 10-Q | Quarterly report | 8mo ago2025-11-04 | 2025-09-30 | View filing |
| 8-K | Major company event | 8mo ago2025-11-03 | 2025-11-03 | View filing |
| 8-K | Major company event | 8mo ago2025-10-30 | 2025-10-30 | View filing |
| 3 | New insider ownership | 9mo ago2025-10-01 | 2025-10-01 | View filing |
| 8-K | Major company event | 9mo ago2025-09-30 | 2025-09-30 | View filing |
| 8-K | Major company event | 10mo ago2025-09-12 | 2025-09-12 | View filing |
| 8-K | Major company event | 11mo ago2025-08-11 | 2025-08-11 | View filing |
| SCHEDULE 13G | SCHEDULE 13G | 11mo ago2025-08-11 | - | View filing |
| 10-Q | Quarterly report | 11mo ago2025-08-06 | 2025-06-30 | View filing |
| 8-K | Major company event | 11mo ago2025-08-05 | 2025-08-05 | View filing |
| 8-K | Major company event | 11mo ago2025-08-05 | 2025-08-04 | View filing |
| 8-K | Major company event | 11mo ago2025-08-04 | 2025-08-04 | View filing |
| SCHEDULE 13G/A | SCHEDULE 13G/A | 11mo ago2025-07-29 | - | View filing |
| 8-K | Major company event | 1y ago2025-07-02 | 2025-07-02 | View filing |
| 8-K | Major company event | 1y ago2025-07-01 | 2025-07-01 | View filing |
| 11-K | Employee plan annual report | 1y ago2025-06-26 | 2024-12-31 | View filing |
| 8-K | Major company event | 1y ago2025-06-09 | 2025-06-09 | View filing |
| 8-K | Major company event | 1y ago2025-06-03 | 2025-06-03 | View filing |
| 8-K | Major company event | 1y ago2025-05-28 | 2025-05-22 | View filing |
| 4 | Insider trade | 1y ago2025-05-27 | 2025-05-22 | View filing |
| 4 | Insider trade | 1y ago2025-05-27 | 2025-05-22 | View filing |
| 4 | Insider trade | 1y ago2025-05-27 | 2025-05-22 | View filing |
| 4 | Insider trade | 1y ago2025-05-27 | 2025-05-22 | View filing |
| 4 | Insider trade | 1y ago2025-05-27 | 2025-05-22 | View filing |
| 4 | Insider trade | 1y ago2025-05-27 | 2025-05-22 | View filing |
| 4 | Insider trade | 1y ago2025-05-27 | 2025-05-22 | View filing |
| 4 | Insider trade | 1y ago2025-05-27 | 2025-05-22 | View filing |
| SCHEDULE 13G/A | SCHEDULE 13G/A | 1y ago2025-05-15 | - | View filing |
| 8-K | Major company event | 1y ago2025-05-12 | 2025-05-08 | View filing |
| 424B5 | Prospectus supplement | 1y ago2025-05-09 | - | View filing |
| 424B5 | Prospectus supplement | 1y ago2025-05-09 | - | View filing |
| 8-K | Major company event | 1y ago2025-05-08 | 2025-05-08 | View filing |
| 10-Q | Quarterly report | 1y ago2025-05-06 | 2025-03-31 | View filing |
| 8-K | Major company event | 1y ago2025-05-05 | 2025-05-05 | View filing |
| DEFA14A | Proxy materials | 1y ago2025-05-01 | - | View filing |
| SCHEDULE 13G/A | SCHEDULE 13G/A | 1y ago2025-04-23 | - | View filing |
| 8-K | Major company event | 1y ago2025-04-17 | 2025-04-17 | View filing |
| 8-K | Major company event | 1y ago2025-04-08 | 2025-04-08 | View filing |